User Documentation
27 August 2018 Errors and omissions excepted Page 4 of 6
MBS AG D-74429 Sulzbach-Laufen, Eisbachstraße 51; Phone: +49 7946 9581 0 / Fax: +497976 9851 90
Ambient conditions
Working temperature range: -10 … +70°C
Storage temperature range: -40 … +70°C
Climate classes as per IEC 60721
Stationary use (IEC60721-3-3): 3KS (excluding dew and ice formation)
Transport (IEC 60721-3-2): 2KS (excluding dew and ice formation)
Long-term storage (IEC 60721-3-1): 1KS (excluding dew and ice formation)
Mechanical stress as per IEC 60721
Stationary use (IEC 60721-3-3): 3M4
Transport (IEC 60721-3-2): 2M2
Long-term storage (IEC 60721-3-1): 1M3
Electrical connections
Connection type: Spring-cage terminal
Connection cross-sections
Single-wire: 0.08 …2.5 mm
2
/ 28 …12 AWG
Fine strand (braid): 0.08 …2.5 mm
2
/ 28 …12 AWG
Fine-strand conductor with end splice and
insulation sleeve: 0.25 …1.5 mm
2
Fine-strand conductor with end splice but
without insulation sleeve: 0.25 …1.5 mm
2
Stripping length: 5 …6 mm
Electrical connection cables (cable lengths)
Single conductor ≥ 0.75mm
2
: 0 … 1 m
Single conductor, twisted ≥ 0.75mm
2
: 0 …10 m
Shielded cables ≥ 0.5mm
2
: 0 …30 m
Miscellaneous
Protection rating for measuring system
(DIN EN 60529): IP40
Protection rating for terminals (DIN EN 60529): IP20
Mounting type: Screw fastening with attachment bracket (standard)
Support rail mounting (optional accessory)
Flammability rating of casing: UL94 V-0
Wiring diagrams
Transformer mounting DACT 20/DACT 35
DACT 20
DACT 35